2006/05/09
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1616,       1663,        147,  942880580,  845864710,   47228325
  AMEX,        516,        457,        105,  143843601,   64982325,    9502750
NASDAQ,       1308,       1781,        135,  669232050, 1235530917,   17784531